Hong Jiang Wei

US Patent:

20150354973, Dec 10, 2015

Filed:

Mar 15, 2013

Appl. No.:

14/759977

Inventors:

- Houston TX, US
Hong Wei - Sunnyvale CA, US
George Forman - Port Orchard WA, US

International Classification:

G01C 21/30
G01S 19/13

Abstract:

An example map matching technique in accordance with the present disclosure includes receiving a plurality of global positioning system (GPS) data points in a dataset, receiving road map data related to a plurality of roads, determining a plurality of paths of minimum Fréchet distance for the GPS dataset, assigning a weight to each path of minimum Fréchet distance by applying a weight function, and outputting the path with the minimum weight.